1.Application Its function is to continuously filter the solid impurities in the system at work, maintain the cleanliness of the system medium, reduce the failure rate of the system components,and extend the service life of the system media and equipment. 2.Material (1).- Body: cast iron (2).- Bonnet: cast iron (3).- Cover Push: cast iron (4). - Strainer: cast iron (5). - O-ring: NBR 3.Features (1).Its convenient to use in application. (2).Manufactured according to ]IS F7400 standards. The valve material can be chosen by customers.